Ambien (zolpidem tartrate) is a prescription medication used to treat insomnia. It works by slowing down brain activity to promote sleep. Ambien is available in tablet and extended-release tablet form. If you are considering buying Ambien online, there are a few things you should keep in mind. First, it is important to only buy Ambien from a reputable pharmacy. This will ensure that you are getting a genuine product that is safe to take. Second, it is important to be aware of the potential risks of taking Ambien. These risks include drowsiness, dizziness, and falls. If you experience any of these side effects, it is important to stop taking Ambien and talk to your doctor.